<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.4"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Flow-IPC: session/shm/arena_lend/jemalloc/session.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr id="projectrow">
  <td id="projectalign">
   <div id="projectname">Flow-IPC<span id="projectnumber">&#160;1.0.2</span>
   </div>
   <div id="projectbrief">Flow-IPC project: Full implementation reference.</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.4 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_b574b0807182fd54d29cf48452072c45.html">session</a></li><li class="navelem"><a class="el" href="dir_df5b0ac3fc1820ebfc25c1160f1f4b3a.html">shm</a></li><li class="navelem"><a class="el" href="dir_d1a5353b5ceb9e8de9acee201f2ed2e4.html">arena_lend</a></li><li class="navelem"><a class="el" href="dir_d618e329fbb069400f9c6c11fc37efe1.html">jemalloc</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle"><div class="title">session.hpp</div></div>
</div><!--header-->
<div class="contents">
<a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow-IPC: SHM-jemalloc</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright (c) 2023 Akamai Technologies, Inc.; and other contributors.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * Each commit is copyright by its respective author or author&#39;s employer.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * Licensed under the MIT License:</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * in the Software without restriction, including without limitation the rights</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * copies of the Software, and to permit persons to whom the Software is</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * all copies or substantial portions of the Software.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * THE SOFTWARE. */</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"></span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"></span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &quot;ipc/shm/arena_lend/jemalloc/jemalloc.hpp&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#include &quot;<a class="code" href="stateless__allocator_8hpp.html">ipc/shm/stl/stateless_allocator.hpp</a>&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc.html">ipc::session::shm::arena_lend::jemalloc</a></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">// Types.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"></span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment">/**</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * Implements the SHM-related API common to shm::arena_lend::jemalloc::Server_session and</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> * shm::arena_lend::jemalloc::Client_session.   It is, as of this writing, not to be instantiated by itself.</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> * Rather see shm::arena_lend::jemalloc::Server_session (and</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> * shm::arena_lend::jemalloc::Client_session) regarding what to actually instantiate and</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> * further context.  As for the API in Session_mv itself, it is quite critical.</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> * shm::arena_lend::jemalloc::Server_session doc header explains the background.  Member doc headers formally document</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> * those members given that background.  #Arena doc header is particularly useful.</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> * @tparam Session_t</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> *         Class for us to `public`ly sub-class: `Server_session_mv&lt;...&gt;` or `Client_session_mv&lt;...&gt;`.</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *         Note its `public` API is inherited.  See the relevant class template&#39;s doc header.</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> */</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Session_t&gt;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html">   50</a></span><span class="keyword">class </span><a class="code hl_class" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html">Session_mv</a> :</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>  <span class="keyword">public</span> <a class="code hl_class" href="classSession__t.html">Session_t</a></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>{</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>  <span class="comment">// Types.</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"></span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment">  /// Short-hand for our base class.  To the user: note its `public` API is inherited.</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a6c0160faae9e8a9c880b6f78fafb428c">   57</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_class" href="classSession__t.html">Base</a> = <a class="code hl_class" href="classSession__t.html">Session_t</a>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"></span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">   * The arena object on which one may call `construct&lt;T&gt;(ctor_args...)`, where `ctor_args` are arguments</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">   * to the `T::T()` constructor.  While a full-length discussion of the allowed properties of `T` is outside</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">   * out scope here (belongs in ipc::shm docs), here&#39;s a short version for convenience:</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">   * PODs work; STL nested container+POD combos work, as long as</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">   * a shm::stl allocator is used at all levels; manually-implemented non-STL-compliant data</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">   * structures work if care is taken to use `Arena::allocate()` and `Arena::Pointer`.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">   *</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">   * Suppose `A-&gt;construct()` yields handle `h`, where `A` is any `Arena*` returned by a `*this` accessor --</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment">   * `this-&gt;app_shm()`, `this-&gt;session_shm()` (the former available only is `*this` is really an instance of sub-class</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment">   * Server_session_mv).  Then `h` can be passed to `this-&gt;lend_object()` which yields `Blob b`.</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment">   * Further, an `h` returned by `s-&gt;borrow_object(b)`, executed on the opposing</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment">   * `shm::arena_lend::jemalloc::Session_mv s` (after receiving `b` via IPC) shall point to the same location in</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment">   * `A` and will become part of a cross-process `shared_ptr` group with the original `h` (and any copies/moves</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">   * thereof), `*h` garbage-collected based on a (conceptual) cross-process ref-count.</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">   *</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">   * Full #Arena capabilities are described in the documentation for the alias&#39;s target,</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">   * shm::arena_lend::jemalloc::Ipc_arena.</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment">   *</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">   * `this-&gt;lend_object()` and `this-&gt;borrow_object()` really forward to the same methods of</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">   * #Shm_session.  That #Shm_session can itself be accessed via shm_session().  That said it is likely best</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment">   * to use the forwarding Session_mv methods, as it is conducive to generic programming in which an</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">   * alternate-SHM-provider `Session_mv` could be used instead.  In particular SHM-classic-based</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment">   * session::shm::classic::Session_mv::lend_object() and session::shm::classic::Session_mv::borrow_object() APIs</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment">   * behave identically; whereas `session::shm::classic::Session_mv::shm_session()` does not exist (because the</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment">   * mechanics of sharing SHM-stored objects in SHM-classic fundamentally differ from those of SHM-jemalloc).  Hence</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment">   * code that uses `Session_mv::lend_object()` and `Session_mv::borrow_object()` would work with either</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment">   * `Session_mv`.</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment">   *</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment">   * @note Unlike with SHM-classic, Session_mv::borrow_object() can accept a `Blob` generated by opposing process&#39;s</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment">   *       `Session_mv::Shm_session::lend_object()`; and conversely `Session_mv::Shm_session::borrow_object()`</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment">   *       can accept a `Blob` from Session_mv::lend_object().  While, again, it is probably best to just use</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment">   *       Session_mv methods on both sides, if the need does arise, one can take advantage of this compatibility.</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment">   */</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ae30ae4b65cd4178fa26eed660688829f">   93</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ae30ae4b65cd4178fa26eed660688829f">Arena</a> = <span class="keyword">typename</span> Base::Base::Impl::Arena;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment"></span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">   * The lend/borrow engine type which allows one to &quot;lend&quot; a `T` (obtained via `Arena::construct&lt;T&gt;()`)</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment">   * to the opposing process, ahead of transmitting the object over a channel obtained from `*this` session.</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">   * The main methods of interest -- `lend_object()` and `borrow_object()` -- are explained in context in</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment">   * #Arena doc header and are more naturally accessed via Session_mv::lend_object() and Session_mv::borrow_object().</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment">   *</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment">   * That said, #Shm_session can be used for further advanced purposes.  For example one could separately create</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment">   * an #Arena (beyond those supplied via session_shm() and Server_session_mv::app_shm()) and register it</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment">   * via `Shm_session::lend_arena()`; then it would be possible to `Shm_session::lend_object()` and transmit</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment">   * objects `construct()`ed in that additional #Arena.  Why do such a thing?  Answer: There are various conceivable</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="comment">   * use cases.  Perhaps a shorter-lived segregated `Arena` is desirable for security or safety reasons for example.</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment">   *</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment">   * The point is: ipc::session, per its mission, pre-creates the SHM infrastructure for you thus eliminating the</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment">   * various difficulties inherent in this task -- while making `Session`s backed by this SHM-provider largely</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">   * interchangeable with ones backed by another, such as SHM-classic.  In doing so it hides the SHM-provider-specific</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment">   * work required.  Yet it *also* provides to you the ability to use the SHM-provider-specific API directly as</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment">   * desired.  Should you avoid this?  Informally: Yes, as it&#39;ll make your life easier... when it is sufficient.</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment">   * If it is *not* sufficient, you have the tools to go beyond it.</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment">   */</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad63c175a57f314c1ed3d4a78329030cd">  114</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad63c175a57f314c1ed3d4a78329030cd">Shm_session</a> = jemalloc::Shm_session;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment"></span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment">   * Convenience alias to be used in STL-compliant `T`s with `&quot;Arena::construct&lt;T&gt;()&quot;`, our own lend_object&lt;T&gt;(), and</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment">   * `&quot;Shm_session::lend_object&lt;T&gt;()&quot;`.</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">   *</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">   * @see #Borrower_allocator which must be the allocator type used on the borrower side.</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment">   *</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment">   * @tparam T</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="comment">   *         See standard C++ `Allocator` concept.</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment">   */</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#abbb009e31853d3222a1614535ce401b7">  126</a></span>  <span class="keyword">using </span><a class="code hl_class" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html">Allocator</a> = <a class="code hl_class" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html">ipc::shm::stl::Stateless_allocator&lt;T, Arena&gt;</a>;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment"></span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">   * Convenience alias to be used in STL-compliant `T`s with our own borrow_object&lt;T&gt;() and</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment">   * `&quot;Shm_session::borrow_object&lt;T&gt;()&quot;`.</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment">   *</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment">   * @tparam T</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment">   *         See standard C++ `Allocator` concept.</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="comment">   */</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ae32bce4c9889325f38d7d6f902efe4e8">  136</a></span>  <span class="keyword">using </span><a class="code hl_class" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html">Borrower_allocator</a></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    = <a class="code hl_class" href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html">ipc::shm::stl::Stateless_allocator&lt;T, ipc::shm::Arena_to_borrower_allocator_arena_t&lt;Arena&gt;</a>&gt;;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#aea882d38a00f81a98d6604e300c5a01a">  138</a></span><span class="comment"></span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="comment">   * Implements Session API per contract.</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span><span class="comment">   * @see Session::Structured_channel: implemented concept.</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="comment">   */</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Message_body&gt;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a44555ea9786408cd39652d45758bcabc">  144</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a44555ea9786408cd39652d45758bcabc">Structured_channel</a></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    = <span class="keyword">typename</span> <a class="code hl_class" href="classipc_1_1transport_1_1struc_1_1Channel.html">transport::struc::shm::arena_lend::jemalloc::Channel</a></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>                 &lt;<span class="keyword">typename</span> Base::Base::Impl::Session_base_obj::Channel_obj,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                  Message_body&gt;;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="comment"></span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="comment">   * Implements Session API per contract.</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="comment">   * @see Session::Structured_msg_builder_config: implemented concept.</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="comment">   */</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#aaf1b1ad45b96d49c4c86e234a656f01b">  153</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#aaf1b1ad45b96d49c4c86e234a656f01b">Structured_msg_builder_config</a> = <span class="keyword">typename</span> Base::Base::Impl::Structured_msg_builder_config;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment"></span> </div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment">   * Implements Session API per contract.</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="comment">   * @see Session::Structured_msg_reader_config: implemented concept.</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment">   */</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a50304d6dba4a332952aee67dc37598d0">  159</a></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a50304d6dba4a332952aee67dc37598d0">Structured_msg_reader_config</a> = <span class="keyword">typename</span> Base::Base::Impl::Structured_msg_reader_config;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment"></span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="comment">  /// Alias for a light-weight blob used in borrow_object() and lend_object().</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">  162</a></span><span class="comment"></span>  <span class="keyword">using </span><a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">Blob</a> = <span class="keyword">typename</span> Base::Base::Impl::Blob;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>  <span class="comment">// Constructors/destructor.</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment"></span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment">  /// Inherit default, move ctors.</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span><span class="comment"></span>  <span class="keyword">using </span>Base::Base;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="comment"></span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="comment">   * Returns SHM #Arena with per-session scope, meaning it shall be accessible only during the lifetime of</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="comment">   * this session, by this Session (via this accessor).  In the opposing Session (via its `session_shm()` accessor)</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment">   * a similar #Arena is also available and has the same conceptual lifetime (until Session end).</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment">   * See #Arena doc header for useful instructions on working with #Arena, lend_object(), and borrow_object().</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="comment">   *</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment">   */</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a361c867d10a255ff62cdb19b75fc0a18">  179</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ae30ae4b65cd4178fa26eed660688829f">Arena</a>* <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a361c867d10a255ff62cdb19b75fc0a18">session_shm</a>();</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment"></span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment">   * Identical to session_shm() but returns that via a `shared_ptr`-handle as required for work directly within</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment">   * ipc::shm::arena_lend::jemalloc APIs.  Note this is a quirk of that particular API and, in particular, has</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment">   * no equivalent in ipc::session::shm::classic `Session` and `Session_server` counterparts.</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment">   * It should not be necessary to use except when going beyond ipc::session for your SHM-arena needs.</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment">   *</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="comment">   */</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a8465d440f480f57ceda2734def8c39fa">  189</a></span>  std::shared_ptr&lt;Arena&gt; <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a8465d440f480f57ceda2734def8c39fa">session_shm_ptr</a>();</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="comment"></span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="comment">   * Adds an owner process to the owner set of the given `Arena::construct()`-ed handle; and returns an opaque blob,</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="comment">   * such that if one passes it to opposing Session_mv::borrow_object() in the receiving process, that</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="comment">   * `borrow_object()` shall return an equivalent `Handle` in that process.  The returned `Blob`</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="comment">   * is guaranteed to have non-zero size that is small enough to be considered very cheap to copy and hence</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="comment">   * transmit over IPC.</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment">   *</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">   * It is the user&#39;s responsibility to transmit the returned blob, such as via a transport::Channel,</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">   * to the owning process.  Failing to do so may leak the object until arena cleanup.  (Arena cleanup time</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment">   * depends on the source #Arena.  If it came from session_shm(), arena cleanup occurs at Session destruction.</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">   * If from Server_session_mv::app_shm(), arena cleanup occurs at Server_session destruction.  If it is a</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">   * custom-created other #Arena -- not managed by ipc::session -- then it would occur whenever you choose to destroy</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment">   * that #Arena.  If a destructor does not run, due to crash/etc., then the leaked ipc::session-managed `Arena`s&#39;</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="comment">   * pools are cleaned zealously by ipc::session via a heuristic algorithm.)</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="comment">   *</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment">   * ### What it really does ###</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment">   * It forwards to `shm_session()-&gt;lend_object()`.  I mention this for context; it is arguably desirable to not</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment">   * count on these details in code that can generically work with a different SHM-enabled Session, such as</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment">   * shm::classic::Session_mv, taken as a template param.  E.g., shm::arena_lend::jemalloc::Session_mv::lend_object()</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment">   * does not, and cannot (as it does not exist), call any `Session_mv::shm_session()` on which to invoke</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment">   * `lend_object()`.</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment">   *</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="comment">   * However, if your code specifically counts on `*this` being a shm::arena_lend::jemalloc::Server_session, then</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="comment">   * it is not wrong to rely on this knowledge.</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="comment">   *</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span><span class="comment">   * @tparam T</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="comment">   *         See #Arena.</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="comment">   * @param handle</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span><span class="comment">   *        Value returned by #Arena method `construct&lt;T&gt;()`.  Note this is a mere `shared_ptr&lt;T&gt;` albeit with</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span><span class="comment">   *        unspecified custom deleter logic attached.  The #Arena instance can be session_shm(),</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span><span class="comment">   *        Server_session_mv::app_shm(), or a non ipc::session-managed custom #Arena, as long as it has been</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span><span class="comment">   *        registered via `shm_session()-&gt;lend_arena()`.</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span><span class="comment">   * @return See above.  Never `.empty()`.</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment">   */</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a1346f63d338304a20bef43d3c93c7562">  226</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">Blob</a> <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a1346f63d338304a20bef43d3c93c7562">lend_object</a>(<span class="keyword">const</span> <span class="keyword">typename</span> Arena::template Handle&lt;T&gt;&amp; handle);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="comment"></span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span><span class="comment">   * Completes the cross-process operation begun by oppsing Session_mv::lend_object() that returned `serialization`;</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment">   * to be invoked in the intended new owner process which is operating `*this`.</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment">   *</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="comment">   * @tparam T</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="comment">   *         See lend_object().</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment">   * @param serialization</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment">   *        Value, not `.empty()`, returned by opposing lend_object() and transmitted bit-for-bit to this process.</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment">   * @return See above.  Never null.</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment">   */</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a7880b205b076ddd46537826d3b2028e9">  239</a></span>  <span class="keyword">typename</span> Arena::template Handle&lt;T&gt; <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a7880b205b076ddd46537826d3b2028e9">borrow_object</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">Blob</a>&amp; serialization);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span><span class="comment"></span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment">   * Returns builder config suitable for capnp-serializing out-messages in SHM arena session_shm().</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">   *</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment">   */</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad00593f745b49c41fa446bdf4250f2e9">  246</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1Session__mv.html#a9f6e9a57f6e6ab420d554a2c0eba7877">Structured_msg_builder_config</a> <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad00593f745b49c41fa446bdf4250f2e9">session_shm_builder_config</a>();</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment"></span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment">   * When transmitting items originating in #Arena session_shm() via</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment">   * transport::struc::shm::Builder::emit_serialization()(and/or transport::struc::Channel send facilities),</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="comment">   * returns additional-to-payload information necessary to target the opposing process properly.</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span><span class="comment">   *</span></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span><span class="comment">   * Internally: Since `*this` type is based on arena-lending SHM-provider type, this is simply shm_session().</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment">   * Generic code of yours should not need to rely on that impl detail, but we mention it for education/context.</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment">   *</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment">   */</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ac4d3c3831486cb32b3a81b5783891d7d">  258</a></span>  <span class="keyword">typename</span> Structured_msg_builder_config::Builder::Session <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ac4d3c3831486cb32b3a81b5783891d7d">session_shm_lender_session</a>();</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span><span class="comment"></span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="comment">   * Returns shm_reader_config().</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment">   *</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span><span class="comment">   * ### Rationale ###</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span><span class="comment">   * Why does this exist, given that shm_reader_config() exists?  Answer: It is for generic programming,</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span><span class="comment">   * for code that would like to work independently of which SHM-enabled Session is in use; for example</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="comment">   * interchangeably between `*this` class or shm::classic::Session_mv.  Hence code that wants to set up</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="comment">   * a transport::struc::Msg_in (or transport::struc::Channel that receives them), and requires</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="comment">   * a reader-config object capable of decoding messages stored in the opposing process&#39;s `session_shm()`</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span><span class="comment">   * (session-scope #Arena), then this method can be used -- and will work, because shm_reader_config()</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span><span class="comment">   * will work for *any* `Arena` -- which trivially includes opposing `session_shm()`.</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span><span class="comment">   *</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment">   * For example, transport::struc::Channel_base::Serialize_via_session_shm tag ctor of</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment">   * transport::struc::Channel will internally invoke this when loading up its internal</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span><span class="comment">   * per-session reader-config for you.</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="comment">   *</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span><span class="comment">   */</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a6385f523cd5de727b305e9b165b94ad5">  278</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1Session__mv.html#a335c3585402cc9430f8c909e8c7e55f4">Structured_msg_reader_config</a> <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a6385f523cd5de727b305e9b165b94ad5">session_shm_reader_config</a>();</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span><span class="comment"></span> </div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span><span class="comment">   * Returns shm_reader_config().</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span><span class="comment">   *</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span><span class="comment">   * ### Rationale ###</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="comment">   * Why does this exist, given that shm_reader_config() exists?  Answer: It is for generic programming,</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="comment">   * for code that would like to work independently of which SHM-enabled Session is in use; for example</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span><span class="comment">   * interchangeably between `*this` class or shm::classic::Session_mv.  Hence code that wants to set up</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="comment">   * a transport::struc::Msg_in (or transport::struc::Channel that receives them), and requires</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span><span class="comment">   * a reader-config object capable of decoding messages stored in the opposing process&#39;s `app_shm()`</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span><span class="comment">   * (session-scope #Arena), then this method can be used -- and will work, because shm_reader_config()</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span><span class="comment">   * will work for *any* `Arena` -- which trivially includes opposing `app_shm()`.</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span><span class="comment">   *</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span><span class="comment">   * For example, transport::struc::Channel_base::Serialize_via_session_shm tag ctor of</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span><span class="comment">   * transport::struc::Channel will internally invoke this when loading up its internal</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span><span class="comment">   * per-app reader-config for you.</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="comment">   *</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span><span class="comment">   * What if `*this` is really super-classing Server_session_mv?  The opposing object is of type</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span><span class="comment">   * Client_session_mv which lacks `app_shm()`; so isn&#39;t the present method meaningless?  Not exactly:</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="comment">   * if someday a message *were* to arrive from a somehow-app-scope-#Arena-capable client, then this</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="comment">   * would decode it just fine.  As of this writing that&#39;s impossible, so it&#39;s a moot question;</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="comment">   * yet it allows for code such as the aforementioned transport::struc::Channel tag ctor to be written</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment">   * simply in a way that&#39;ll work for shm::classic (which does have a shm::classic::Session_mv::app_shm()) and</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="comment">   * `*this` class as well.</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span><span class="comment">   *</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span><span class="comment">   */</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a29402234e4b12daa9796687a310a176d">  306</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1Session__mv.html#a335c3585402cc9430f8c909e8c7e55f4">Structured_msg_reader_config</a> <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a29402234e4b12daa9796687a310a176d">app_shm_reader_config</a>();</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span><span class="comment"></span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span><span class="comment">   * Returns lend/borrow engine #Shm_session for `*this` session.</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span><span class="comment">   *</span></div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span><span class="comment">   * @see #Shm_session doc header.</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span><span class="comment">   *</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span><span class="comment">   */</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#abde9667974bac936135e6a826e856f9a">  315</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad63c175a57f314c1ed3d4a78329030cd">Shm_session</a>* <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#abde9667974bac936135e6a826e856f9a">shm_session</a>();</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span><span class="comment"></span> </div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span><span class="comment">   * Returns reader config that can be used to deserialize any transport::struc::Msg_in to have arrived</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span><span class="comment">   * from the opposing process in `*this` session.</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment">   *</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment">   * Internally: This essentially contains simply shm_session().  Generic code of yours should not need to rely</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span><span class="comment">   * on that impl detail, but we mention it for education/context.</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="comment">   *</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="comment">   * @return See above.</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span><span class="comment">   */</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a74813622394c2876c4e3a93c2071f412">  326</a></span>  <a class="code hl_typedef" href="classipc_1_1session_1_1Session__mv.html#a335c3585402cc9430f8c909e8c7e55f4">Structured_msg_reader_config</a> <a class="code hl_function" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a74813622394c2876c4e3a93c2071f412">shm_reader_config</a>();</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>}; <span class="comment">// class Session_mv</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="comment">// Free functions: in *_fwd.hpp.</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span> </div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span><span class="comment">// Template implementations.</span></div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span><span class="comment"></span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment">/// Internally used macro; public API users should disregard (same deal as in struc/channel.hpp).</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"><a class="line" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">  334</a></span><span class="comment"></span><span class="preprocessor">#define TEMPLATE_JEM_SESSION_MV \</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span><span class="preprocessor">  template&lt;typename Session_t&gt;</span><span class="comment"></span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span><span class="comment">/// Internally used macro; public API users should disregard (same deal as in struc/channel.hpp).</span></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"><a class="line" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a66e8a0decd315861291b66662c72f7f5">  337</a></span><span class="comment"></span><span class="preprocessor">#define CLASS_JEM_SESSION_MV \</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span><span class="preprocessor">  Session_mv&lt;Session_t&gt;</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span> </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="comment">// The rest just continues the pImpl-lite paradigm, same as our public super-class.</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a361c867d10a255ff62cdb19b75fc0a18">  343</a></span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Arena* CLASS_JEM_SESSION_MV::session_shm()</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>{</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;session_shm();</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>}</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a8465d440f480f57ceda2734def8c39fa">  350</a></span>std::shared_ptr&lt;typename CLASS_JEM_SESSION_MV::Arena&gt; CLASS_JEM_SESSION_MV::session_shm_ptr()</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>{</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;session_shm_ptr();</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>}</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Blob</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a1346f63d338304a20bef43d3c93c7562">  359</a></span>  CLASS_JEM_SESSION_MV::lend_object(<span class="keyword">const</span> <span class="keyword">typename</span> Arena::template Handle&lt;T&gt;&amp; handle)</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>{</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;template lend_object&lt;T&gt;(handle);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>}</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Arena::template Handle&lt;T&gt;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a7880b205b076ddd46537826d3b2028e9">  368</a></span>  CLASS_JEM_SESSION_MV::borrow_object(<span class="keyword">const</span> <a class="code hl_typedef" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">Blob</a>&amp; serialization)</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>{</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;template borrow_object&lt;T&gt;(serialization);</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>}</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Structured_msg_builder_config</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad00593f745b49c41fa446bdf4250f2e9">  376</a></span>  CLASS_JEM_SESSION_MV::session_shm_builder_config()</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>{</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;session_shm_builder_config();</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>}</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span> </div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Structured_msg_builder_config::Builder::Session</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ac4d3c3831486cb32b3a81b5783891d7d">  384</a></span>  CLASS_JEM_SESSION_MV::session_shm_lender_session()</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>{</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;session_shm_lender_session();</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>}</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span> </div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Structured_msg_reader_config</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a6385f523cd5de727b305e9b165b94ad5">  392</a></span>  CLASS_JEM_SESSION_MV::session_shm_reader_config()</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>{</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;session_shm_reader_config();</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>}</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Structured_msg_reader_config</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a29402234e4b12daa9796687a310a176d">  400</a></span>  CLASS_JEM_SESSION_MV::app_shm_reader_config()</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>{</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;app_shm_reader_config();</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>}</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Shm_session*</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#abde9667974bac936135e6a826e856f9a">  408</a></span>  CLASS_JEM_SESSION_MV::shm_session()</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>{</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;shm_session();</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>}</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span><span class="keyword">typename</span> CLASS_JEM_SESSION_MV::Structured_msg_reader_config</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a74813622394c2876c4e3a93c2071f412">  416</a></span>  CLASS_JEM_SESSION_MV::shm_reader_config()</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>{</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>  assert(Base::Base::impl() &amp;&amp; <span class="stringliteral">&quot;Do not call this on as-if-default-cted Session.&quot;</span>);</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>  <span class="keywordflow">return</span> Base::Base::impl()-&gt;shm_reader_config();</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>}</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"><a class="line" href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#aea882d38a00f81a98d6604e300c5a01a">  423</a></span>std::ostream&amp; <a class="code hl_function" href="namespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc.html#a5044ac385b12210816fc95ca1d5408b6">operator&lt;&lt;</a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code hl_define" href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a66e8a0decd315861291b66662c72f7f5">CLASS_JEM_SESSION_MV</a>&amp; val)</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>{</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>  <span class="keywordflow">return</span> os &lt;&lt; static_cast&lt;const typename CLASS_JEM_SESSION_MV::Base::Base&amp;&gt;(val);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>}</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span> </div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span><span class="preprocessor">#undef CLASS_JEM_SESSION_MV</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span><span class="preprocessor">#undef TEMPLATE_JEM_SESSION_MV</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span> </div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>} <span class="comment">// namespace ipc::session::shm::arena_lend::jemalloc</span></div>
<div class="ttc" id="aclassSession__t_html"><div class="ttname"><a href="classSession__t.html">Session_t</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1Session__mv_html_a335c3585402cc9430f8c909e8c7e55f4"><div class="ttname"><a href="classipc_1_1session_1_1Session__mv.html#a335c3585402cc9430f8c909e8c7e55f4">ipc::session::Session_mv&lt; Server_session_impl&lt; S_MQ_TYPE_OR_NONE, S_TRANSMIT_NATIVE_HANDLES, Mdt_payload &gt; &gt;::Structured_msg_reader_config</a></div><div class="ttdeci">typename Impl::Structured_msg_builder_config Structured_msg_reader_config</div><div class="ttdoc">Implements Session API per contract.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__session_2src_2ipc_2session_2session_8hpp_source.html#l00582">session.hpp:582</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1Session__mv_html_a9f6e9a57f6e6ab420d554a2c0eba7877"><div class="ttname"><a href="classipc_1_1session_1_1Session__mv.html#a9f6e9a57f6e6ab420d554a2c0eba7877">ipc::session::Session_mv&lt; Server_session_impl&lt; S_MQ_TYPE_OR_NONE, S_TRANSMIT_NATIVE_HANDLES, Mdt_payload &gt; &gt;::Structured_msg_builder_config</a></div><div class="ttdeci">typename Impl::Structured_msg_builder_config Structured_msg_builder_config</div><div class="ttdoc">Implements Session API per contract.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__session_2src_2ipc_2session_2session_8hpp_source.html#l00573">session.hpp:573</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html">ipc::session::shm::arena_lend::jemalloc::Session_mv</a></div><div class="ttdoc">Implements the SHM-related API common to shm::arena_lend::jemalloc::Server_session and shm::arena_len...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00050">session.hpp:52</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a1346f63d338304a20bef43d3c93c7562"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a1346f63d338304a20bef43d3c93c7562">ipc::session::shm::arena_lend::jemalloc::Session_mv::lend_object</a></div><div class="ttdeci">Blob lend_object(const typename Arena::template Handle&lt; T &gt; &amp;handle)</div><div class="ttdoc">Adds an owner process to the owner set of the given Arena::construct()-ed handle; and returns an opaq...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00359">session.hpp:359</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a29402234e4b12daa9796687a310a176d"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a29402234e4b12daa9796687a310a176d">ipc::session::shm::arena_lend::jemalloc::Session_mv::app_shm_reader_config</a></div><div class="ttdeci">Structured_msg_reader_config app_shm_reader_config()</div><div class="ttdoc">Returns shm_reader_config().</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00400">session.hpp:400</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a361c867d10a255ff62cdb19b75fc0a18"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a361c867d10a255ff62cdb19b75fc0a18">ipc::session::shm::arena_lend::jemalloc::Session_mv::session_shm</a></div><div class="ttdeci">Arena * session_shm()</div><div class="ttdoc">Returns SHM Arena with per-session scope, meaning it shall be accessible only during the lifetime of ...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00343">session.hpp:343</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a44555ea9786408cd39652d45758bcabc"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a44555ea9786408cd39652d45758bcabc">ipc::session::shm::arena_lend::jemalloc::Session_mv::Structured_channel</a></div><div class="ttdeci">typename transport::struc::shm::arena_lend::jemalloc::Channel&lt; typename Base::Base::Impl::Session_base_obj::Channel_obj, Message_body &gt; Structured_channel</div><div class="ttdoc">Implements Session API per contract.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00144">session.hpp:147</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a50304d6dba4a332952aee67dc37598d0"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a50304d6dba4a332952aee67dc37598d0">ipc::session::shm::arena_lend::jemalloc::Session_mv::Structured_msg_reader_config</a></div><div class="ttdeci">typename Base::Base::Impl::Structured_msg_reader_config Structured_msg_reader_config</div><div class="ttdoc">Implements Session API per contract.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00159">session.hpp:159</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a6385f523cd5de727b305e9b165b94ad5"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a6385f523cd5de727b305e9b165b94ad5">ipc::session::shm::arena_lend::jemalloc::Session_mv::session_shm_reader_config</a></div><div class="ttdeci">Structured_msg_reader_config session_shm_reader_config()</div><div class="ttdoc">Returns shm_reader_config().</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00392">session.hpp:392</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a74813622394c2876c4e3a93c2071f412"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a74813622394c2876c4e3a93c2071f412">ipc::session::shm::arena_lend::jemalloc::Session_mv::shm_reader_config</a></div><div class="ttdeci">Structured_msg_reader_config shm_reader_config()</div><div class="ttdoc">Returns reader config that can be used to deserialize any transport::struc::Msg_in to have arrived fr...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00416">session.hpp:416</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a7880b205b076ddd46537826d3b2028e9"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a7880b205b076ddd46537826d3b2028e9">ipc::session::shm::arena_lend::jemalloc::Session_mv::borrow_object</a></div><div class="ttdeci">Arena::template Handle&lt; T &gt; borrow_object(const Blob &amp;serialization)</div><div class="ttdoc">Completes the cross-process operation begun by oppsing Session_mv::lend_object() that returned serial...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00368">session.hpp:368</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_a8465d440f480f57ceda2734def8c39fa"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#a8465d440f480f57ceda2734def8c39fa">ipc::session::shm::arena_lend::jemalloc::Session_mv::session_shm_ptr</a></div><div class="ttdeci">std::shared_ptr&lt; Arena &gt; session_shm_ptr()</div><div class="ttdoc">Identical to session_shm() but returns that via a shared_ptr-handle as required for work directly wit...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00350">session.hpp:350</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_aaf1b1ad45b96d49c4c86e234a656f01b"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#aaf1b1ad45b96d49c4c86e234a656f01b">ipc::session::shm::arena_lend::jemalloc::Session_mv::Structured_msg_builder_config</a></div><div class="ttdeci">typename Base::Base::Impl::Structured_msg_builder_config Structured_msg_builder_config</div><div class="ttdoc">Implements Session API per contract.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00153">session.hpp:153</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_abde9667974bac936135e6a826e856f9a"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#abde9667974bac936135e6a826e856f9a">ipc::session::shm::arena_lend::jemalloc::Session_mv::shm_session</a></div><div class="ttdeci">Shm_session * shm_session()</div><div class="ttdoc">Returns lend/borrow engine Shm_session for *this session.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00408">session.hpp:408</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_ac4d3c3831486cb32b3a81b5783891d7d"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ac4d3c3831486cb32b3a81b5783891d7d">ipc::session::shm::arena_lend::jemalloc::Session_mv::session_shm_lender_session</a></div><div class="ttdeci">Structured_msg_builder_config::Builder::Session session_shm_lender_session()</div><div class="ttdoc">When transmitting items originating in Arena session_shm() via transport::struc::shm::Builder::emit_s...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00384">session.hpp:384</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_ad00593f745b49c41fa446bdf4250f2e9"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad00593f745b49c41fa446bdf4250f2e9">ipc::session::shm::arena_lend::jemalloc::Session_mv::session_shm_builder_config</a></div><div class="ttdeci">Structured_msg_builder_config session_shm_builder_config()</div><div class="ttdoc">Returns builder config suitable for capnp-serializing out-messages in SHM arena session_shm().</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00376">session.hpp:376</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_ad63c175a57f314c1ed3d4a78329030cd"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ad63c175a57f314c1ed3d4a78329030cd">ipc::session::shm::arena_lend::jemalloc::Session_mv::Shm_session</a></div><div class="ttdeci">jemalloc::Shm_session Shm_session</div><div class="ttdoc">The lend/borrow engine type which allows one to &quot;lend&quot; a T (obtained via Arena::construct&lt;T&gt;()) to th...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00114">session.hpp:114</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_add76f1d323854ec7be266a255a4f0073"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#add76f1d323854ec7be266a255a4f0073">ipc::session::shm::arena_lend::jemalloc::Session_mv::Blob</a></div><div class="ttdeci">typename Base::Base::Impl::Blob Blob</div><div class="ttdoc">Alias for a light-weight blob used in borrow_object() and lend_object().</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00162">session.hpp:162</a></div></div>
<div class="ttc" id="aclassipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv_html_ae30ae4b65cd4178fa26eed660688829f"><div class="ttname"><a href="classipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_1_1Session__mv.html#ae30ae4b65cd4178fa26eed660688829f">ipc::session::shm::arena_lend::jemalloc::Session_mv::Arena</a></div><div class="ttdeci">typename Base::Base::Impl::Arena Arena</div><div class="ttdoc">The arena object on which one may call construct&lt;T&gt;(ctor_args...), where ctor_args are arguments to t...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00093">session.hpp:93</a></div></div>
<div class="ttc" id="aclassipc_1_1shm_1_1stl_1_1Stateless__allocator_html"><div class="ttname"><a href="classipc_1_1shm_1_1stl_1_1Stateless__allocator.html">ipc::shm::stl::Stateless_allocator</a></div><div class="ttdoc">Stateless allocator usable with STL-compliant containers to store (or merely read) them directly in S...</div><div class="ttdef"><b>Definition:</b> <a href="stateless__allocator_8hpp_source.html#l00118">stateless_allocator.hpp:119</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1struc_1_1Channel_html"><div class="ttname"><a href="classipc_1_1transport_1_1struc_1_1Channel.html">ipc::transport::struc::Channel</a></div><div class="ttdoc">Owning and wrapping a pre-connected transport::Channel peer (an endpoint of an established channel ov...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__transport__structured_2src_2ipc_2transport_2struc_2channel_8hpp_source.html#l00586">channel.hpp:589</a></div></div>
<div class="ttc" id="aipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_html_a3ba8082a89790bce1bfb048cf1a8b328"><div class="ttname"><a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a3ba8082a89790bce1bfb048cf1a8b328">TEMPLATE_JEM_SESSION_MV</a></div><div class="ttdeci">#define TEMPLATE_JEM_SESSION_MV</div><div class="ttdoc">Internally used macro; public API users should disregard (same deal as in struc/channel....</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00334">session.hpp:334</a></div></div>
<div class="ttc" id="aipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_html_a66e8a0decd315861291b66662c72f7f5"><div class="ttname"><a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp.html#a66e8a0decd315861291b66662c72f7f5">CLASS_JEM_SESSION_MV</a></div><div class="ttdeci">#define CLASS_JEM_SESSION_MV</div><div class="ttdoc">Internally used macro; public API users should disregard (same deal as in struc/channel....</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2shm_2arena__lend_2jemalloc_2session_8hpp_source.html#l00337">session.hpp:337</a></div></div>
<div class="ttc" id="anamespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_html"><div class="ttname"><a href="namespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc.html">ipc::session::shm::arena_lend::jemalloc</a></div><div class="ttdoc">Support for SHM-backed ipc::session sessions and session-servers with the SHM-jemalloc (ipc::shm::are...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2detail_2shm_2arena__lend_2jemalloc_2client__session__impl_8hpp_source.html#l00034">client_session_impl.hpp:35</a></div></div>
<div class="ttc" id="anamespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc_html_a5044ac385b12210816fc95ca1d5408b6"><div class="ttname"><a href="namespaceipc_1_1session_1_1shm_1_1arena__lend_1_1jemalloc.html#a5044ac385b12210816fc95ca1d5408b6">ipc::session::shm::arena_lend::jemalloc::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Client_session_impl&lt; S_MQ_TYPE_OR_NONE, S_TRANSMIT_NATIVE_HANDLES, Mdt_payload &gt; &amp;val)</div><div class="ttdoc">Prints string representation of the given Client_session_impl to the given ostream.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__shm__arena__lend_2src_2ipc_2session_2detail_2shm_2arena__lend_2jemalloc_2client__session__impl_8hpp_source.html#l00585">client_session_impl.hpp:585</a></div></div>
<div class="ttc" id="astateless__allocator_8hpp_html"><div class="ttname"><a href="stateless__allocator_8hpp.html">stateless_allocator.hpp</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu May 2 2024 23:56:38 for Flow-IPC by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.4
</small></address>
</body>
</html>
